Don't forget for each sound you need to put double slash or
bracket.
/ f / / v /
[ f ] [ v ]
/ f /
Tongue tip :
Firmly pressed against gun ridge behind upper front teeth
Airstream :
Stopped and then exploded
Vocal cord : Not vibrating
For Example : Try,
Empty, and Ate
/ v /
Tongue tip :
Firmly pressed against gum ridge behind
upper front teeth
Airstream :
Stopped and then exploded
Vocal cord :
Vibrating
For Example : Down,
Order, and Card
And here are the video on Youtube to hear clearly each sound
American style
/ f / https://www.youtube.com/watch?v=05f62-73nrY
/ v / https://www.youtube.com/watch?v=U5Oro6v0klg
British Style
/ f / https://www.youtube.com/watch?v=4VcU0zNJUiU
/ v / https://www.youtube.com/watch?v=0W5PcWptfYY
Let’s next to / θ
/ & / ð /
